Home / 3,800,580.06-5,700,870.08-960,692.21

Finding the Fourth Proportional to 3,800,580.06, 5,700,870.08 and 960,692.21

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Solution

The fourth proportional to 3,800,580.06, 5,700,870.08 and 960,692.21 is: 1,441,038.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,580.06 : 5,700,870.08 = 960,692.21 : x
  2. Step 2: Convert to fraction form
    3,800,580.06/5,700,870.08 = 960,692.21/x
  3. Step 3: Cross multiply
    3,800,580.06x = 5,700,870.08 × 960,692.21
  4. Step 4: Simplify right side
    3,800,580.06x = 5,476,781,492,731.98
  5. Step 5: Solve for x
    x = 5,476,781,492,731.98/3,800,580.06
  6. Step 6: Final answer
    x = 1,441,038.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.